diff --git a/cmd/api/main.go b/cmd/api/main.go
index 079747003..277e0d47b 100644
--- a/cmd/api/main.go
+++ b/cmd/api/main.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"net"
@@ -10,8 +9,6 @@ import (
 	"strconv"
 	"time"
 
-	"gopkg.in/yaml.v3"
-
 	"net/http"
 	_ "net/http/pprof"
 
@@ -61,12 +58,8 @@ func run(port int) error {
 		return err
 	}
 	fmt.Println("api init discov client success")
-	buf := bytes.NewBuffer(nil)
-	if err := yaml.NewEncoder(buf).Encode(config.Config); err != nil {
-		return err
-	}
 	fmt.Println("api register public config to discov")
-	if err := client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, buf.Bytes()); err != nil {
+	if err := client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, config.EncodeConfig()); err != nil {
 		return err
 	}
 	fmt.Println("api register public config to discov success")
diff --git a/pkg/common/config/parse.go b/pkg/common/config/parse.go
index 651fcc902..4c43096f7 100644
--- a/pkg/common/config/parse.go
+++ b/pkg/common/config/parse.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
@@ -96,3 +97,11 @@ func InitConfig(configFolderPath string) error {
 	}
 	return nil
 }
+
+func EncodeConfig() []byte {
+	buf := bytes.NewBuffer(nil)
+	if err := yaml.NewEncoder(buf).Encode(Config); err != nil {
+		panic(err)
+	}
+	return buf.Bytes()
+}